CH-1623

Tests for anions

Chemistry · Secondary 4 · Easy · Tests for anions

A solution gives a white precipitate when dilute nitric acid is added followed by aqueous barium nitrate. The precipitate is insoluble in excess nitric acid. Which anion is present?

SO $_4^{2-}$
CO $_3^{2-}$
Cl $^-$
NO $_3^-$

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